Very nice like new unit that works well and sounds great. Includes 1 optical or hdmi cable, and power supply. HDMI in/out, digital optical, usb and aux inputs. No remote, but can use smartphone with Samsung Audio Remote app that is available on the Google Play Store. Bluetooth connectivity is built into the soundbar for wireless audio streaming from devices like MP3 players, smartphones, and tablets. Additionally, this soundbar allows you to enjoy Dolby Digital and DTS 2-channel audio.The HW-KM45C soundbar system is ready for external device connections with HDMI, USB, 1/8", and optical inputs. The HDMI input supports ARC and Anynet+ CEC connections to an external display.